OT-2026-000013801
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013801) never changes.
Identity and time
| Publication number | OT-2026-000013801 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7a34-9bc0-90a1ad03e69b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013801 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3613804733f434d9a3c31cbd24ac787fafaec444dad555ce2883d7e5759e986 |
|---|---|
| Markdown | 5b7cf30c2d0721da6b15f66d688bb8f84b66de46c7bd2e156abc9916325f7dba |
| Publication page | ad1bd0c9a9920aa7f0dcf9f293c571d9a56f9883ce42a0d5183bd284ff0638a8 |
| Manifest | 86dcb05befd2dab5da2a37af119ebd67f80749f06b0948850db273764067e8f4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | a0S0xVLtmynsNywsCbBNdAy4hlK/GvTm/FBltJrFgmWwuogVUmuUBk01AMfvaHtmUWgT7k996xT8tSmQdBtbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:53.605385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013801observed ad1bd0c9a9920aa7f0dcf9f293c571d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.585354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013801/manifest.jsonobserved 86dcb05befd2dab5da2a37af119ebd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.564597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013801/publication.mdobserved 5b7cf30c2d0721da6b15f66d688bb8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.522106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013801/publication.txtobserved e3613804733f434d9a3c31cbd24ac787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|